18132712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 18961688

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2207, 4108, 4414, 8216, 8828, 17656, 28691, 57382, 114764, 174353, 229528, 348706, 697412, 1394824, 2266589, 4533178, 9066356, 18132712]

約数ペア:

[(1, 18132712), (2, 9066356), (4, 4533178), (8, 2266589), (13, 1394824), (26, 697412), (52, 348706), (79, 229528), (104, 174353), (158, 114764), (316, 57382), (632, 28691), (1027, 17656), (2054, 8828), (2207, 8216), (4108, 4414)]